81724016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24439}}^1$

素因数の和:24477

約数の個数: 40

約数和(自身を含む): 181833600

約数和(自身を除く): 100109584

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 24439, 48878, 97756, 195512, 268829, 391024, 464341, 537658, 928682, 1075316, 1857364, 2150632, 3714728, 4301264, 5107751, 7429456, 10215502, 20431004, 40862008, 81724016]

約数ペア:

[(1, 81724016), (2, 40862008), (4, 20431004), (8, 10215502), (11, 7429456), (16, 5107751), (19, 4301264), (22, 3714728), (38, 2150632), (44, 1857364), (76, 1075316), (88, 928682), (152, 537658), (176, 464341), (209, 391024), (304, 268829), (418, 195512), (836, 97756), (1672, 48878), (3344, 24439)]